After a colder start to the week, the Czech Republic will gradually start to warm up from Wednesday. By the weekend daily highs could approach 20 degrees Celsius. Tuesday, in particular, will be rainy, with cloudy skies and occasional rain predicted in the coming days, according to the weekly forecast from the Czech Hydrometeorological Institute (CHMI). The extended Easter weekend in the Czech Republic saw sunny days with relatively cold nights. Today, clouds could turn to rain and mixed precipitation or snowfall at higher altitudes.